baber/WOPTO huggingface dataset:
Patent KR-20030085414-A (KR)
Title: Optoelectronic cross-connects system
Inventor: CHOI JEONG SEOK
IPC: H04L1/22
Filed: 2002-04-30
Abstract: PURPOSE: A photoelectric transformation optical link distribution system is provided to eliminate a time required for recognizing transfer speed when a trouble is generated, thereby minimizing a service recovery time. CONSTITUTION: Each optical receiving unit(230,330,430,530) receives a channel for converting the channel into an electric signal. Each main optical transfer unit(250,350,450,550) is assigned to the optical receiving unit, recovers clocks and data according to the inputted electric signal, is set up at a transfer speed according to the electric signal, and outputs a main channel. Each preliminary optical transfer unit(260,360,460,560) is assigned to the main optical transfer unit, recovers clocks and data according to the inputted electric signal, is set up at a transfer speed according to the electric signal, and outputs a preliminary channel. Each switch(240,340,440,540) controls connection states of the optical receiving units and the main optical transfer units, or the optical receiving units and the preliminary optical transfer units according to a control signal. Each main control unit(270,370,470,570) outputs the control signal to connect the optical receiving units with the main optical transfer units and the preliminary optical transfer units at the same time.
Patent KR-20020091776-A (KR)
Inventor: MOTODA KIMIO
IPC: B65G49/06
Filed: 2002-05-09
Abstract: PURPOSE: A conveyor is provided to prevent slip between both sides of a substrate and a conveyor roller with a pressure roller, and to dry securely by restricting remaining processing fluid around the center of the substrate. CONSTITUTION: When conveying a substrate(G) by a conveyer, the substrate on a conveying roller(43) is conveyed while pressing both terminals with a pressure roller(36). Further, a supporting roller(37) having a diameter larger than the diameter of a placing part(43a) of the conveying roller is provided, and the substrate is conveyed while being projected upward so that the substrate is prevented from being warped.
Patent KR-20030019077-A (KR)
Title: Tester for semiconductor integrated circuits
Inventor: FUNAKURA TERUHIKO
IPC: H01L21/66
Filed: 2002-05-10
Abstract: PURPOSE: To provide a tester for semiconductor integrated circuit and its testing method, capable of performing a test for an A/D converter circuit and D/A converter circuit with high accuracy at a high speed with space saving for a mixed signal type semiconductor integrated circuit having the A/D converter circuit and D/A converter circuit. CONSTITUTION: A test auxiliary device (BOST device) is disposed near a test circuit board for giving and receiving a signal to and from the semiconductor integrated circuit to be tested, and the testing D/A converter circuit and testing A/D converter circuit of the test auxiliary device, a measurement data memory and an analyzing part are respectively mounted on separate circuit boards.
Patent KR-20030088758-A (KR)
Title: Can for packing
Inventor: KIM CHANG HWA
IPC: B65D17/347
Filed: 2002-05-15
Abstract: PURPOSE: A packing can is provided to secure easy and convenient gripping of a tap member installed at the upper surface of the can thereby preventing damage to fingers of the user and securing sanitary opening of the can. CONSTITUTION: The packing can, used to store beverage and the like and configured to have a cylindrical shape, comprises a "T"-shaped opening tap(10) formed at the upper surface thereof. The tap is divided into a center body portion(11) located close to the upper portion of the can, and a pair of left and right wing portions(12,13) spaced apart from the upper surface of the can so as to be located at the left and right sides of the body portion.
Patent KR-20030088782-A (KR)
Title: A process for producing array plate for a biomolecule comprising a hydrophilic region and a hydrophobic region
Inventor: BAEK GYE DONG
IPC: C40B40/10
Filed: 2002-05-15
Abstract: PURPOSE: A process for producing an array plate for a biomolecule comprising a hydrophilic region and a hydrophobic region is provided, thereby reliably discriminating the hydrophilic region and hydrophobic region in the array plate, and binding the biomolecule to the array plate in higher accuracy and yield. CONSTITUTION: A process for producing array plate(1) for a biomolecule comprising a hydrophilic region and a hydrophobic region(6) comprises the steps of: (a) coating the surface of plate(1) with hydrophobic material to form a hydrophobic film(3); (b) arranging an etching mask on the hydrophobic film(3) and patterning it; (c) etching the hydrophobic film(3) exposed by the patterning to form the hydrophilic binding region(5); (d) removing the remaining etching mask; and (e) restoring the hydrophobicity of the hydrophobic film(3), wherein a hydrophilic oxidation film on the plate is naturally or artificially formed prior to the step (a); the plate(1) is glass, quartz, silicone, ceramic, plastic or metal; the magnetic material is coated on the opposite side of the hydrophobic film coated plate; the hydrophobic film(3) is composed of polytetrafluoroethylene, polyimide fluoride, polyacrylate fluoride, polyether fluoride, polystyrene, polyethylene and derivatives thereof, polynorbornene and derivatives thereof, polyethylene terephthalate, or DLC(diamond like carbon); and the hydrophilic film is composed of SiO2, Al2O3, SiON, aluminum nitride, polymethylmethacrylate, polymethylacrylate, polyvinylalcohol, polyhydroxystyrene, polyacetonitrile, polyacrylic acid or polytetrahydrofuran.
Patent KR-20030089945-A (KR)
Title: Method for manufacturing intermetal dielectric layer of semiconductor device
Inventor: KIM CHANG GYU
IPC: H01L21/31
Filed: 2002-05-20
Abstract: PURPOSE: A method for manufacturing an interlayer dielectric of a metal interconnection in a semiconductor device is provided to prevent voids and clipping by using an O3-insulating thin film as a passivation layer. CONSTITUTION: A lower interlayer dielectric(102) is formed on a semiconductor substrate(100), and a metal interconnection(104) is formed on the resultant structure. An O3-insulating thin film(106) is formed on the entire surface of the resultant structure. An upper interlayer dielectric is formed on the O3-insulating thin film(106) by HDP(High Density Plasma) CVD. An O3-TEOS or O3-HMDS is used as the O3-insulating thin film.
Patent KR-20020090305-A (KR)
Inventor: KATO HIDEKI
IPC: B23B27/14
Filed: 2002-05-22
Abstract: PURPOSE: To provide a cutting tool and a tool with a holder provided with a hard coat by which cutting performance for deposition resistance and wear resistance or the like can be exerted stably and excellently. CONSTITUTION: This cutting tool is made by that the hard coat of TiAlN group within the range of 1 to 5 μm in thickness, for example, Ti/Al ratio = 1 is formed on its surface by grind processing a base material comprising a hard material of cemented carbide (cemented carbide grouped in WC-Co) equivalent to, for example, the JIS standard K10 into the form of the ISO standard SPGN120312, a coarsened grain having a size more than a film thickness existing in the hard coat of this cutting tool is less than 5 in area %, and the hard coat is less than 0.1 μm in surface roughness Ra and is less than 1 μm in surface roughness Rz.
Patent KR-20030012816-A (KR)
Title: Opaquely Pigmented, Hydrolysis-resistant, Biaxially Oriented Film Made from a Crystallizable Thermoplastic, and a Process for Its Production
Inventor: KERN ULRICH
IPC: C08K3/30
Filed: 2002-05-29
Abstract: PURPOSE: An opaquely pigmented, hydrolysis-resistant, biaxially oriented film prepared from a crystalline thermoplastic resin and its preparation method are provided, to improve the water and moisture resistance, the heat resistance and the tensile strength at break without deterioration of the optical properties. CONSTITUTION: The biaxially oriented film a single layered or multilayered film comprising at least one crystalline thermoplastic resin as a main component; at least one pigment; and at least one carbodiimide monomer, dimer or polymer as a hydrolysis stabilizer. Preferably the carbodiimide dimer or polymer has a molecular weight of 2,000-50,000, and the content ratio of the carbodiimide monomer, dimer or polymer is 0.1-5.0 wt% based on the weight of the related layer. Preferably the hydrolysis stabilizer comprises a phenol-based compound or an oxazoline compound.
Patent KR-20030093794-A (KR)
Title: Plasma chamber with shield ring of plasma etch system
Inventor: JUNG SEOK YONG
IPC: H01L21/3065
Filed: 2002-06-05
Abstract: PURPOSE: A plasma chamber apparatus having a shield ring is provided to be capable of preventing the edge portion of the shield ring from being etched due to plasma when carrying out a plasma etching process. CONSTITUTION: A plasma chamber apparatus is provided with a plasma chamber(100), a cathode electrode plate(102) having a plurality of holes, located at the upper portion of the plasma chamber, and an anode electrode plate(116) located at the lower portion of the plasma chamber corresponding to the cathode electrode plate. The plasma chamber apparatus further includes a fixing screw(106) inserted into each hole of the cathode electrode plate, an insulating part(108) installed on the front surface of the fixing screw for breaking the electric field generated between the cathode and anode electrode plate from the fixing screw, and a shield ring(104) installed at the predetermined edge portion of the cathode electrode plate.
Patent KR-20040001844-A (KR)
Title: semiconductor device for inducing junction leakage and method for fabricating the same
Inventor: PARK GEUN SUK
IPC: H01L21/336
Filed: 2002-06-29
Abstract: PURPOSE: A semiconductor device for restraining junction leakage and a manufacturing method thereof are provided to be capable of improving the reliability of the semiconductor device. CONSTITUTION: A semiconductor device is provided with a silicon substrate(10) defined with an active region and an inactive region, a dummy gate layer(16A) formed at the upper edge portion of an isolation layer(12), the first spacer(18A) formed at both sidewalls of the dummy gate layer, and a source/drain region(20) formed at the predetermined inner portion of the silicon substrate. At this time, the source/drain region includes the edge portion of the active region. The semiconductor device further includes the second spacer(32A) formed at the lateral portion of the first spacer and a cobalt silicide layer(22) formed at the upper portion of the source/drain region except the edge portion of the active region.
Patent KR-20040003486-A (KR)
Title: Reliable Clock with Independent Two Time Infomation
Inventor: AHN HEUI TAY
IPC: G04G9/00
Filed: 2002-07-03
Abstract: PURPOSE: A reliable clock having two independent time information is provided to increase the accuracy of time by updating time information based on two time information. CONSTITUTION: A microcomputer manages a frequency generated in a crystal oscillator by an interrupter and records accuracy time. A real-time controller performs a dedicated time management function. A charging battery is charged by the real-time controller while the power from a power supply is supplied, and it supplies power to the real-time controller when the power from the power supply is not supplied. The utility power supplies power to the microcomputer and the real-time controller. A control value measures a specific time error of a product according to manufacturing time and status of the real-time controller to compensate the specific time error. A user confirms the accuracy of the time information of the real-time controller at a point of input time of the utility power.
Patent KR-20040006083-A (KR)
Title: Phthalimidocarboxylic Acid Composition for Activation of Bleaching and Bleaching Composition comprising the same
Inventor: HYUN JIN YEONG
IPC: C11D3/395
Filed: 2002-07-09
Abstract: PURPOSE: A bleaching activator compound for a household or an industrial bleaching agent is provided to obtain a bleaching agent composition having excellent storage stability, bleaching performance, washing power and sterilizing property. CONSTITUTION: The phthalimido carboxylate bleaching activator compound is represented by the general formula 1, wherein R1 is independently selected from the group consisting of hydrogen, chlorine, bromine, OH and a C1-C15 alkyl group, n is an integer of 0-10 and L is a leaving group of the formula (I), (II) or (III), wherein R2 is a C1-C20 alkyl or alkylene, and Y is selected from the group consisting of hydrogen, chlorine, bromine, SO3M, CO2M and OSO2M in which M is selected from the group consisting of a hydrogen, an alkali metal ion, an ammonium ion and an equivalent alkaline earth metal ion.
Patent KR-20040006559-A (KR)
Title: A Color CRT
Inventor: LEE JAE UK
IPC: H01J29/07
Filed: 2002-07-12
Abstract: PURPOSE: A color cathode ray tube is provided to improve a doming of a circumference part and a howling of a center part by forming largely a vertical pitch of a seal bridge in a tension mask rather the circumference part than the center part. CONSTITUTION: A color cathode ray tube comprises a panel having a screen inside, a funnel connected to the panel, an electron gun for emitting an electron beam toward the screen, and which is inserted into a neck part of the funnel, a deflection device for displaying an image by deflecting vertically and horizontally the electron beam emitted from the electron gun on the screen, a tension mask having a plurality of electron beam through slots(16) spaced from the screen of the panel. The tension mask includes an open-type bridge(17) for interconnecting adjacent slots each other, and a seal bridge(18) for defining the slots with a predetermined pitch. A vertical pitch of the seal bridge is formed largely rather the circumference part of the mask than a center part of the mask.
Patent KR-20040006619-A (KR)
Title: An apparatus and method for cleaning a rice
Inventor: HWANG HONG GIL
IPC: B02B3/08
Filed: 2002-07-13
Abstract: PURPOSE: An apparatus and method for milling rice are provided to carry out rice milling with an amount of rice milling and a number of division arbitrarily set while rice germs, the nutrients of rice, are left as they are upon rice milling. CONSTITUTION: The apparatus comprises: a rice milling section(10) consisting of a rice milling net(11) containing brown rice to be milled, a cap(13) preventing the introduction of various kinds of foreign materials from the outside of the rice milling net(11) to the inside thereof, a rice milling rod(15) carrying out rice milling while agitating the brown rice contained in the rice milling net(11) by a pair of blades disposed on the lower end, a rotary transmission instrument(17) disposed on the lower end of the rice milling net(11) to rotate the rice milling rod(15) and a rice bran container(19) collecting rice brans coming out from the rice milling net(11); and a driving section(30) consisting of a main body(31) of an elliptical shape into which parts of the lower end of the rice milling section(10) are inserted, a driving motor(33) disposed within the main body(31) to rotate the rotary transmission instrument(17), an operation panel(35) disposed on the upper end portion of the main body(31) to set an amount of rice milling and a number of division and a handle(37) disposed on parts of the main body(31).
Patent KR-20040006996-A (KR)
Title: liquid-solid seperator
Inventor: RYU JAE GUN
IPC: B01D21/02
Filed: 2002-07-16
Abstract: PURPOSE: Provided is a solid-liquid separator with a corn-shape inclined panels, being capable of increasing quality of treated water by preventing perturbation of treated water by introducing raw water to a center portion of a separation tank in such a way that direction of raw water flow is the same as the direction of treated water flow. CONSTITUTION: The separator comprises a separation tank(31), a plurality of corn-shape inclined panels(32) which are distanced from each other in a vertical direction, and a raw water inlet pipe(34a) penetrating the center of the inclined panels to introduce raw water to the center of the separation tank.
Patent KR-20040008707-A (KR)
Title: Semiconductor device and Method for fabricating the same
Inventor: JANG HEON YONG
IPC: H01L21/82
Filed: 2002-07-19
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to be capable of effectively forming a repair circuit by forming a fuse and anti-fuse for the repair of a defect cell using a gate forming process. CONSTITUTION: An isolation layer(11) is formed at a fuse forming region of a substrate(10). An active layer(12) is formed at an anti-fuse forming region of the substrate. An anti-fuse hole is formed by selectively removing the active region. A gate oxide layer(15') is formed along the upper portion of the resultant structure. A gate conductive layer(16') is formed at the upper portion of the gate oxide layer. At this time, the anti-fuse hole is filled with the gate conductive layer. A patterning process is carried out at the resultant structure. A metal line(20) is connected to the active region and the gate conductive layer of the active region.
Patent KR-20040008804-A (KR)
Title: Brake drum for reducing brake judder
Inventor: KIM HYO SIK
IPC: F16D65/10
Filed: 2002-07-19
Abstract: PURPOSE: A brake drum for reducing judder of a brake is provided to minimize deformation of the brake drum by removing moment from the structural shape of parts around the brake drum and force applied to the brake drum, and to decrease judder by contacting the brake drum to the lining evenly. CONSTITUTION: A brake drum(1) is inserted between a hub(100) and a wheel(110), and combined with a stud bolt. A contact surface(1-W) of the brake drum for the wheel and a contact surface(1-H) of the brake drum for the hub are faced to each other, and formed in the same size. Force applied from the wheel to the brake drum and force applied from the hub to the brake drum are operated in the same line of action. Therefore, only compression load is applied to the brake drum without moment. Deformation of the brake drum is minimized, and the brake lining is contacted to the brake drum evenly. Judder of the brake is reduced by minimizing deformation of the brake drum with eliminating moment and by contacting the brake drum to the brake lining evenly.
Patent KR-20030010565-A (KR)
Title: Acrylic pressure-sensitive adhesive and process for producing the same
Inventor: NAKANO SHINYA
IPC: C09J133/06
Filed: 2002-07-26
Abstract: PURPOSE: To provide an acrylic pressure-sensitive adhesive excellent in tackifying characteristic with less contamination to an adherend, comprising a polymer having less lower molecular weight component with a narrow molecular weight distribution and large weight-average molecular weight. CONSTITUTION: The acrylic pressure-sensitive adhesive comprises an acrylic polymer wherein the weight-average molecular weight is not less than 1,200,000 and a ratio of a component having molecular weight of not more than 100,000 is not more than 10 wt.% in the total polymer. The acrylic pressure-sensitive adhesive can be manufactured by feeding continuously a monomer component containing an alkyl (meth)acrylate and carbon dioxide as a diluent into a reactor followed by radical polymerization under the condition that the residence time is longer than 60 min and within 200 min at 50-100°C.
Patent KR-20040013354-A (KR)
Title: Protecting System for Battery
Inventor: JANG DAE GYEONG
IPC: H02H7/18
Filed: 2002-08-06
Abstract: PURPOSE: A battery protection system is provided to prevent damages and explosion of battery by discharging voltages of the battery upon occurrence of overcharge or overheat. CONSTITUTION: A battery protection system comprises a voltage sensor(22) for sensing the voltage of a battery(10) and outputting the battery voltage; a temperature sensor(24) for sensing the temperature of the battery and outputting the sensed temperature; a temperature sensor converter(25) for converting the output of the temperature sensor into digital data; a discharge unit(26) connected to the battery; and a control unit(20) for receiving the voltage and temperature of the battery from the voltage sensor, temperature sensor and the temperature sensor converter, and discharging the battery through the discharge unit if the received voltage and temperature are higher than the preset voltage and temperature.
Patent KR-20040013356-A (KR)
Title: Portable terminal using a mobile phone as a peripheral device
Inventor: KIM DONG JIN
IPC: H04W92/08
Filed: 2002-08-06
Abstract: PURPOSE: A portable terminal using a portable phone as a peripheral device is provided to transmit a key input to an application program when a key is inputted by using a keypad of the portable phone, and to control the application program, thereby using various application programs through the connected portable terminal. CONSTITUTION: A portable terminal(100) is connected with a portable phone(200). The portable phone(200) is a peripheral device of the portable terminal(100). The portable terminal(100) comprises as follows. A processor(101) drives an application program such as a game or a scheduler. A flash memory(103) stores data or an application program execution code used in the processor(101). An ROM(105) stores a micro-program for the processor(101) or stores programs that are not updated. An RAM(107) records temporary information. An interface(109) interfaces with the portable phone(200).
Patent KR-20040013784-A (KR)
Title: Chemical decontamination device for contaminated equipment by radioactive substance
Inventor: BAEK WON JONG
IPC: G21F9/00
Filed: 2002-08-08
Abstract: PURPOSE: A chemical decontamination apparatus is provided to protect workers from being exposed to the radioactive radiation and allow for ease of decontamination. CONSTITUTION: A chemical decontamination apparatus comprises a decontamination tank(4) constituted by cylindrical steel frames and metal supports supporting the cylindrical steel frames; a plurality of process tanks(7) having a plurality of circulation pumps(5,5'), wherein the process tanks are connected through pipelines(6) in such a manner that the process tanks supply process water to the decontamination tank; a pure water tank(8) connected through the pipeline in such a manner that the pure water tank supplies pure water to the process tanks and the decontamination tank; an injection unit arranged in the decontamination tank in such a manner that the injection unit injects process water to a reactor coolant pump mounted unit arranged in the decontamination tank; and an ion exchange resin tank(9) for purifying the process water injected to the decontamination tank when the process water is discharged to the outside.
Patent KR-20040015478-A (KR)
Inventor: YOON GWON CHEOL
IPC: A23B7/10
Filed: 2002-08-13
Abstract: PURPOSE: A kimchi refrigerator containing a collecting part for collecting condensate water generated from a storage chamber and a moisture absorbing member is provided which easily removes condensate water and prevents reduction of cooling efficiency of the storage chamber. CONSTITUTION: A water collecting part(80) for collecting condensate water generated from a storage chamber(20,30) of a kimchi refrigerator is installed on the bottom surface of the storage chamber, a moisture collecting member(90) is arranged with the water collecting part to absorb the condensate water. A trap is arranged on one side of a drainage hose to cause the condensate water to stay. The kimchi refrigerator comprises the storage chamber for receiving stuffs to be stored within a main body and an evaporator pipe installed on the outer surface of the storage chamber.